4247442447424 has 168 divisors, whose sum is σ = 9761344033280. Its totient is φ = 1827290741760.

The previous prime is 4247442447421. The next prime is 4247442447431.

4247442447424 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (4247442447421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159923554 + ... + 159950110.

Almost surely, 2^{4247442447424} is an apocalyptic number.

4247442447424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4247442447424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4880672016640).

4247442447424 is an abundant number, since it is smaller than the sum of its proper divisors (5513901585856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4247442447424 is a wasteful number, since it uses less digits than its factorization.

4247442447424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27697 (or 27676 counting only the distinct ones).

The product of its digits is 25690112, while the sum is 52.

The spelling of 4247442447424 in words is "four trillion, two hundred forty-seven billion, four hundred forty-two million, four hundred forty-seven thousand, four hundred twenty-four".